Coimbatore people,Help!!

Coimbatore people, help! Will be moving to Coimbatore this month for Job. I belong to jammu and Kashmir and things are going to be extremely different for me. Planning to rent a PG in Sarvampatti so the distance from my PG to office will be 5 kms. I know there are buses but i want to know about sharing auto system on monthly basis. We are 4 girls total. Plz help